WO2019001310A1 - Speaker device and mobile terminal - Google Patents

Abstract

The present application discloses a speaker device including a housing and an acoustic driver disposed in the housing, the housing having an acoustic outlet for outputting sound, and an outlet of the housing Part of the area is blocked to reduce the airflow velocity of the sound outlet. The speaker device and the mobile terminal provided by the embodiment of the present application reduce the airflow velocity of the sound outlet of the casing by occluding a partial region of the sound outlet of the casing, thereby reducing the problem of sound distortion and noise. A speaker with better sound quality is provided. The application also provides a mobile terminal.

Description

Speaker piece and mobile terminal Technical field

The present invention relates to the field of electronic devices, and more particularly to a speaker device and a mobile terminal.

Background technique

With the development of science and technology, users have higher and higher performance requirements for portable products such as mobile terminals. Among them, the quality of the mobile terminal's sound quality also affects the market competitiveness of mobile terminals. In the audio equipment, the speaker is the weakest part, and for the sound quality, the speaker is a more important part, and the inventor found that the sound quality of the mobile terminal is poor when using the existing mobile terminal, the speaker Large distortion and many noises.

Summary of the invention

The purpose of the present application is to provide a speaker and a mobile terminal with better sound quality.

In order to solve the above technical problem, an embodiment of the present application provides a speaker device including a housing and an acoustic driver disposed in the housing, the housing having an acoustic outlet for outputting sound, A partial area of the sound outlet of the housing is blocked to reduce the airflow speed of the sound outlet.

Wherein, the speaker member further includes an airflow buffering member, and the airflow buffering member is disposed at the sounding opening of the casing to block a partial region of the sounding opening of the casing.

The edge of the sound outlet includes two opposite long sides and two opposite short sides, and the two short sides are respectively connected between the two long sides, the sound outlet The intermediate portion along the extending direction of the long side of the sound outlet is blocked.

Wherein, the airflow buffering member is integrally formed with the housing.

Wherein, the airflow buffering member is detachably connected to the sounding opening of the casing.

Wherein, the speaker member further includes a casing, the casing is disposed with the airflow buffering member at a position of the sounding port, so that the airflow buffering member is inserted when the casing is attached to the casing Connected to the sound outlet of the housing.

Wherein, the airflow buffering member comprises at least one strip-shaped rib, and the strip-shaped rib is bridged to the two long sides.

Wherein the airflow buffering member includes at least one serration portion, and the at least one serration portion is disposed on the two long sides; or

The at least one saw tooth is disposed on one of the long sides of the sound outlet.

Wherein, the serrations are two, one of the serrations is disposed on one long side of the sound outlet, and the other of the serrations is disposed on the other long side of the sound outlet, two The serrations are facing each other, and a spacing is provided between the two serrations.

The embodiment of the present application further provides a mobile terminal, including the above speaker device.

The speaker device and the mobile terminal provided by the embodiment of the present application reduce the airflow velocity of the sound outlet of the casing by occluding a partial region of the sound outlet of the casing, thereby reducing the problem of sound distortion and noise. A speaker and mobile terminal with better sound quality are provided.

DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the embodiments will be briefly described below. Obviously, the drawings in the following description are some embodiments of the present application, which are common to the art. For the skilled person, other drawings can be obtained from these drawings without any creative work.

1 is a schematic diagram of a mobile terminal according to Embodiment 1 of the present application;

2 is a schematic view of a speaker member of the mobile terminal of FIG. 1;

3 is another schematic view of a speaker device of the mobile terminal of FIG. 1;

4 is a schematic view of another speaker device of the mobile terminal of FIG. 1;

FIG. 5 is a schematic diagram of still another speaker device of the mobile terminal of FIG. 1; FIG.

Figure 6 is a schematic illustration of other speaker components of the mobile terminal of Figure 1;

7 to FIG. 9 are schematic diagrams showing different structures of the airflow buffering member of the speaker member of the mobile terminal of FIG. 1;

FIG. 10 is a schematic diagram of another mobile terminal according to Embodiment 2 of the present application; FIG.

11 is a schematic diagram of another speaker device of the mobile terminal of FIG.

Detailed ways

The technical solutions in the embodiments of the present application are clearly and completely described in the following with reference to the drawings in the embodiments of the present application. It is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present application without departing from the inventive scope are the scope of the present application.

Referring to FIG. 1 to FIG. 2 , a mobile terminal 100 is provided. The mobile terminal 100 includes a speaker component 10 . The speaker component 10 includes a housing 1 and an acoustic driver 2 disposed in the housing 1 . The housing 1 has an outlet port 11 for outputting sound, and a partial area of the outlet port 11 of the housing 1 is blocked to reduce the airflow speed of the outlet port 11.

Specifically, referring to FIG. 2, the housing 1 defines a sound port 11 , and the acoustic driver 2 is fixed on the housing 1 and aligned with the sound port 11 to facilitate sound emission from the sound outlet 11 of the housing 1 . The sound outlet 11 is a rectangular opening, and the edge of the sound outlet 11 includes two long sides 1a disposed opposite to each other, and two short sides 1b disposed opposite to each other, and the two short sides 1b are respectively connected to the two long sides Between 1a. The pitch of the two long sides 1a is defined as the width D of the sound outlet 11, and the pitch of the two short sides 1b is defined as the length L of the sound outlet 11.

Specifically, referring to FIG. 2, a partial area of the sound outlet 11 is blocked. The airflow velocity of the sounding port 11 of the speaker member 10 tends to be relatively large, which blocks a portion of the sounding port 11, which reduces the airflow velocity of the sounding port 11 of the casing 1, and reduces sound distortion and noise. The problem is to provide a speaker member 10 and a mobile terminal 100 which are superior in sound quality.

It can be understood that, referring to FIG. 3, the speaker device 10 further includes an airflow buffering member 3, and the airflow buffering member 3 is disposed at the sounding opening 11 of the casing 1 to block the outflow of the casing 1. A partial area of the voice port 11.

For further improvement, referring to FIG. 3 and FIG. 4, the airflow buffering member 3 is disposed at an intermediate portion of the sounding port 11 along the extending direction of the long side 1a of the sounding port 11. Specifically, the applicant has learned from a large amount of experimental data that the airflow velocity in the middle portion of the sound outlet 11 is the largest, and that the airflow buffer member 3 is disposed in the intermediate region to minimize the distortion of the audio and the generation of noise. Of course, in other embodiments, referring to FIG. 5, the airflow buffering member 3 may also be disposed on both sides of the intermediate portion of the sounding port 11.

In one embodiment, referring to FIG. 3, the airflow buffering member 3 is integrally formed with the casing 1. That is, when the casing 1 is formed, the airflow cushioning member 3 is directly formed in the intermediate portion of the sounding port 11 of the casing 1, which facilitates the mounting of the speaker member 10.

In another embodiment, referring to FIG. 4, the airflow buffering member 3 is detachably connected to the sounding opening 11 of the casing 1. Specifically, the airflow buffering member 3 is formed on other components. When the other components are mounted with the housing 1, the airflow buffering member 3 formed on the other components is aligned with the sounding opening 11 so as to be detachably connected to the housing 1. In the sound port 11, wherein the airflow buffering member 3 can protrude into the sounding opening 11, or the airflow buffering member 3 can withstand the edge of the sounding opening 11, so that a partial area of the sounding opening 11 is blocked. It can be understood that the speaker member 10 further includes a casing 4, that is, other components are a casing 4 assembled with the casing 1, which may be a front casing or a middle frame of the mobile terminal 100, etc., the casing 4 is facing the The airflow buffering member 3 is disposed at a position of the sounding opening 11 such that when the outer casing 4 is attached to the casing 1, the airflow buffering member 3 is inserted into the sounding opening 11 of the casing 1. In order to block a part of the sound outlet 11, the airflow speed of the sound outlet 11 of the casing 1 is reduced, and the problem of sound distortion and noise is reduced, thereby providing a speaker with better sound quality. 10.

It can be understood that, referring to FIG. 3 and FIG. 4, the airflow buffering member 3 may include at least one strip rib 31, and the strip rib 31 is bridged to the two long sides 1a. Specifically, the strip rib 31 is a strip that blocks the intermediate portion of the sound outlet 11. Referring to FIG. 3, if the airflow buffering member 3 is formed directly on the casing 1, when the casing 1 is manufactured, a strip-shaped rib 31 may be formed directly at the intermediate position of the sounding opening 11. Referring to FIG. 4, if the airflow buffering member 3 is inserted into the sounding opening 11, the strip-shaped ribs 31 are protruded from the position where the outer casing 4 is aligned with the middle portion of the sounding opening 11, so that the outer casing 4 is mounted on the outer casing 4. When the casing 1 is on, the strip ribs 31 on the outer casing 4 can be aligned with the intermediate portion of the sound port 11, so that the strip ribs 31 can be bridged on the two long sides 1a of the sound outlet 11 to realize the sound port. Part of the area of 11 is blocked, reducing the airflow speed of the sound outlet 11 of the casing 1, reducing the problem of sound distortion and noise, thereby providing a speaker member 10 of better sound quality. Of course, in other embodiments, referring to FIG. 6 , the number of the strip ribs 31 may be two, three, etc., and the plurality of strip ribs 31 are collectively disposed at the middle position of the sound outlet 11 and adjacent two strips. The ribs 31 have a pitch. Of course, in other embodiments, the strip ribs 31 may also be a triangle as shown in FIG. 7, a trapezoid as shown in FIG. 8, or a lightning bolt as shown in FIG.

Referring to FIG. 10, a mobile terminal 200 according to a second embodiment of the present application is substantially the same as the mobile terminal 100 provided in the first embodiment, except that the airflow buffering member 3 includes at least one sawtooth. The portion 32, the at least one serration portion 32 is disposed on the two long sides 1a; or, the at least one saw tooth is disposed on one of the long sides 1a of the sound outlet port 11.

Specifically, referring to FIG. 10, the edges of the two long sides 1a of the sound outlet 11 are respectively formed with one serration portion 32. Since the length L of the serration portion 32 along the width D direction of the sound outlet 11 is inconsistent, it can further The airflow is relieved to improve the sound quality of the audio.

It can be understood that one of the serrations 32 is disposed on one long side 1a of the sound outlet 11, and the other of the serrations 32 is disposed on the other long side 1a of the sound outlet 11, two The serrations 32 are opposed to each other, and a space between the two serrations 32 is provided between the two serrations 32. That is, the intermediate position of the sound outlet 11 can still supply airflow between the pitches of the two serrations 32, but the airflow speed at this time is small, and the sound quality of the speaker member 10 is not affected. Of course, in other embodiments, referring to FIG. 11, there may be no gap between the two serrations 32, that is, the two serrations 32 are connected together to form a serration 32, similar to the strip rib in the first embodiment. 31.

When the mobile terminal 100 provided by the embodiment of the present application is applied, the audio of the mobile terminal 100 is output from the sound outlet 11 of the speaker device 10, and the partial area of the sound outlet 11 of the casing 1 is blocked, thereby reducing the outflow of the casing 1. The airflow velocity of the voice port 11 reduces the problem of sound distortion and doping noise, thereby providing a speaker and mobile terminal 100 of better sound quality.

The modules or units of the embodiments of the present application may be combined or split according to actual needs.

The above is an embodiment of the present application. It should be noted that those skilled in the art can also make some improvements and retouching without departing from the principles of the embodiments of the present application. It is considered as the scope of protection of this application.

Claims (20)

A speaker device, characterized in that the speaker member comprises a housing and an acoustic driver disposed in the housing, the housing having an acoustic outlet for outputting sound, and an outlet of the housing A portion of the area is occluded to reduce the airflow velocity of the sound outlet. The speaker device according to claim 1, wherein the speaker member further comprises an airflow buffering member, the airflow buffering member being disposed at a sound outlet of the casing to block the sound of the casing Part of the mouth. The speaker device according to claim 1 or 2, wherein the edge of the sound outlet comprises two opposite long sides and two opposite short sides, the two short sides being respectively connected to Between the two long sides, the sound outlet is blocked along an intermediate portion of the extending direction of the long side of the sound outlet. The speaker device according to claim 1 or 2, wherein the airflow buffer member is disposed on both sides of the intermediate portion of the sound outlet. The speaker device according to any one of claims 2 to 4, wherein the air flow cushioning member is integrally formed with the housing. The speaker device according to claim 5, wherein said air flow cushioning member comprises at least one strip-shaped rib, said strip-shaped ribs being bridged to said two long sides. The speaker device according to claim 6, wherein the number of the strip ribs is one. The speaker device according to claim 6, wherein the number of the strip-shaped ribs is plural, and the plurality of strip-shaped ribs are collectively disposed at an intermediate position of the sound outlet port, and adjacent two places There is a gap between the strips. The speaker device according to claim 5, wherein the airflow buffering member comprises at least one serration portion, and the at least one serration portion is disposed on the two long sides; or The at least one saw tooth is disposed on one of the long sides of the sound outlet. The speaker device according to claim 9, wherein the serrations are two, one of the serrations is disposed on one long side of the sound outlet, and the other of the serrations is disposed on the speaker The other long side of the sound outlet, the two serrations are facing each other, and a spacing is provided between the two serrations. The speaker device according to claim 9, wherein the serrations are two, one of the serrations is disposed on one long side of the sound outlet, and the other of the serrations is disposed on the speaker On the other long side of the sound outlet, the two serrations are connected. The speaker device according to any one of claims 2 to 4, wherein the air flow cushioning member is detachably coupled to the sound outlet of the housing. The speaker device according to claim 12, wherein said speaker member further comprises a casing, said casing being disposed with said airflow buffer member at a position of said sound outlet port, such that said casing is attached to said housing The airflow buffering member is inserted into the sounding opening of the casing when the casing is mounted. The speaker device according to claim 12, wherein the outer casing is a front case or a middle frame of the mobile terminal. The speaker device according to claim 14, wherein said air flow cushioning member comprises at least one strip-shaped rib, said strip-shaped ribs being bridged to said two long sides. The speaker device according to claim 15, wherein the number of the strip ribs is one. The speaker device according to claim 15, wherein the number of the strip-shaped ribs is plural, and the plurality of strip-shaped ribs are collectively disposed at an intermediate position of the sound outlet port, and adjacent two places There is a gap between the strips. The speaker device according to claim 16 or 17, wherein said strip-shaped rib protrudes at a position where said outer casing is aligned with an intermediate portion of said sound hole, and said outer casing is attached to said shell When in the body, the strip-shaped ribs on the outer casing are aligned with the intermediate portion of the sounding opening such that the strip-shaped ribs are exaggerated with the two long sides of the sounding opening. The speaker device according to any one of claims 1 to 18, wherein the sound outlet port is a rectangular port. A mobile terminal characterized by comprising the speaker device according to any one of claims 1 to 19.

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